... painting. B) Core: Normal polyethylene ,fireproof polyethylene C) Back: Aluminum sheet coated with polyester resin painting D) Surface finish: Treated ... Q B8624). (7)ACP panel Seaworthy packing A) 20 foot container: 2mm panel-6000M2, 3mm panel-5000M2, 4mm panel-4000M2, ... panel-3000M2. B) 40 foot container:2mm panel-8000M2, 3mm panel-7000M2, 4mm panel-6000M2, 5mm panel-5000M2. Aluminum Composite Panels